Remove minor version from sepolicy version

Minor version hasn't been used. As we are moving to a new versioning
scheme, removing the minor version to align with other vendor
interfaces.

Bug: 314010177
Test: build and boot
Change-Id: Ife866f15d33197656f7c9c393447429a309a29df
diff --git a/core/jni/android_os_VintfObject.cpp b/core/jni/android_os_VintfObject.cpp
index ce4a337..8dc9d0a 100644
--- a/core/jni/android_os_VintfObject.cpp
+++ b/core/jni/android_os_VintfObject.cpp
@@ -39,6 +39,7 @@
 using vintf::HalManifest;
 using vintf::Level;
 using vintf::SchemaType;
+using vintf::SepolicyVersion;
 using vintf::to_string;
 using vintf::toXml;
 using vintf::Version;
@@ -139,7 +140,7 @@
         return nullptr;
     }
 
-    Version latest;
+    SepolicyVersion latest;
     for (const auto& range : versions) {
         latest = std::max(latest, range.maxVer());
     }